baber/WOPTO huggingface dataset:
Patent KR-20110090418-A (KR)
Title: Tree piece puts in on the center of double extrusion panel manufacturing system and method using waste plastic materials, and double extrusion panel
Inventor: SHIN JEONG A
IPC: B29C47/06
Filed: 2010-02-03
Abstract: PURPOSE: A plastic double extruded panel manufacturing device using a wood chip as a core, a method of manufacturing thereof, and a panel thereof are provided to prevent distortions and increase uniformity by installing a wood chip at the center of the inner body of the plastic panel and improving intensity and tensile force. CONSTITUTION: A plastic double extruded panel manufacturing device using a wood chip as a core comprises first, second, and third extruders(10,11,12), a double extruding mold(20), a vacuum chamber(40), a sizing machine, a cooling chamber(41), a track-type withdraw device(50), and a cutter(60). The first extruder extrudes a wood chip of 2-6 mm and forms the core of the inner body. The second extruder supplies the waste plastic for the inner body of the plastic panel. The third extruder supplies the new plastic for the outer body. The double extruded mold is formed a wood chip supply mold, inner and outer body molds by coupling the extruding mold. The vacuum chamber cools and sizing the plastic panel extruded from the double extruded mold furnace using a plurality of cold nozzles and pressing rollers. The sizing machine flattens the plastic panel. The cooling chamber cools the sized plastic panel by using a plurality of cooling nozzles, a support roller, and a guide roller. The track-type withdraw device draws out the plastic panel exhausted from the cooling chamber. The cutter cuts the plastic panel to a predetermined standard.
Patent KR-20110094968-A (KR)
Title: Digital photographing process apparatus, method of controlling thereof and storage medium thereof
Inventor: PARK JUNG GYU
IPC: H04N5/232
Filed: 2010-02-18
Abstract: PURPOSE: A digital photographing process apparatus, method of controlling thereof, and a storage medium thereof are provided to control the brightness of a second image by adjusting the brightness of a first image. CONSTITUTION: A shutter release signal is received while a preview image is displayed(S502). A first main light emitting time is decided through a luminance value by emitting light to a predetermined time(S503). A first image is obtained by operating the light emitting unit to the first light emitting time(S506). A manipulation signal which adjust the amount of light emitting degree is received(S507). A second main light emitting time is determined by the manipulation signal(S508).
Patent KR-20110025036-A (KR)
Title: Secondary battery
Inventor: LEE DONG HYUN
IPC: H01M50/103
Filed: 2010-02-18
Abstract: PURPOSE: A secondary battery is provided to maintain stable capacity by uniformly maintaining the interface of an electrode group and to stably insulate the electrode group and the case by easily insulating an insulating member at a position between the electrode group and the case. CONSTITUTION: A secondary battery(100) includes: an electrode group(15) including a separator in which a positive electrode, a negative electrode, and a separator positioned between the positive and negative electrodes; a case(14) in which the electrode group is built in; terminals(21,22) which are electrically connected the electrode group; and an insulating member(30) which is located between the electrode group and the case and includes a base(31) and four insulating plates(32,34,36,38) extended from the base.
Patent KR-20110095709-A (KR)
Title: Information terminal device and driving method thereof
Inventor: CHUNG IN JAE
IPC: G06F15/02
Filed: 2010-02-19
Abstract: PURPOSE: An information terminal device and a driving method thereof are provided to minimize the power consumption by driving the display control board in a power saving mode. CONSTITUTION: A system board comprises a first memory which stores data and a first interface controller. A display control board comprises a timing controller which controls the driving circuits, a second interface controller, and a second memory. If an e-book content file is transmitted to the system or the display control board from an external storage medium(60), the system board is changed into a power-saving mode and blocks power which is supplied to the system controller and the first memory.
Patent KR-20110096786-A (KR)
Title: 선재 압연설비 정렬장치
Inventor: KIM KI IL
IPC: B21B31/16
Filed: 2010-02-23
Abstract: 선재 압연설비 정렬장치가 제공된다. 
상기 선재 압연설비 정렬장치는 그 구성 일 예로서, 압연선재의 패스라인에 대응하여 선재 압연롤 또는 압연롤 부속설비에 고정되되, 설비 정렬에 따라 광신호가 통과하는 광신호 통과수단 및, 상기 광신호 통과수단의 양측에 배치되어 상기 광신호를 처리토록 제공되는 발광수단과 수광수단을 포함하여 광신호를 이용 설비 정렬을 가능토록 구성될 수 있다. 
이와 같은 본 발명에 의하면, 선재 압연롤 교체 후, 압연롤과 압연롤 일측의 가이드 등의 압연롤 부속 설비의 정렬을 정밀하면서 용이하게 하고, 특히 압연선재의 패스라인 셋팅을 정밀하게 구현 가능하게 하는 개선된 효과를 얻을 수 있다.
Patent KR-20110102688-A (KR)
Inventor: SHIM SEONG BO
IPC: H01L21/027
Filed: 2010-03-11
Abstract: 본 발명은 방위 의존 성분을 고려한 식각 근접 보정 방법을 제공한다.  본 발명의 일실시예에 따른 식각 근접 보정 방법은 레이아웃을 수용하는 단계; 레이아웃의 에지에서 목표 지점을 선택하는 단계; 목표 지점으로부터 근접 범위를 설정하는 단계; 근접 범위에 대하여 거리 의존 성분, 방위 의존 성분, 또는 이들 모두를 포함하는 확률 함수를 설정하는 단계; 및 근접 범위에 걸쳐서 확률 함수의 표면 적분을 계산하는 단계;를 포함한다.
Patent KR-20110111122-A (KR)
Inventor: OH NAM SEOK
IPC: G02F1/13357
Filed: 2010-04-02
Abstract: 백라이트 유닛이 제공된다. 백라이트 유닛은 측면에 광입사면을 갖는 도광판, 도광판 후면에 배치되는 발광 다이오드, 및 발광 다이오드로부터 발생하는 빛을 상기 광입사면으로 반사시키는 광 가이드, 상기 도광판 후면에 배치되어 상기 도광판의 후면으로 출사되는 빛을 반사시켜 상기 도광판으로 재입사시키는 반사 시트, 상기 발광 다이오드가 실장되는 인쇄회로기판, 및 상기 광 가이드와 상기 인쇄회로기판을 감싸며 상기 광가이드 및 인쇄회로기판이 장착되는 하부 샤시(bottom chassis)를 포함한다. 상기 백라이트 유닛은 발광 다이오드들을 도광판 후면에 배치하여 좁은 베젤이 가능하다.
Patent KR-20110111155-A (KR)
Inventor: KIM CHANG HWAN
IPC: A61K47/34
Filed: 2010-04-02
Abstract: 본 발명은 칼시토닌, 비펩타이드성 중합체 및 면역글로불린 Fc 영역이 상호 공유결합에 의해 연결된 칼시토닌 결합체를 포함하는 생체 내 지속성 및 안정성이 향상된 칼시토닌 지속성 제제, 및 이의 제조방법에 관한 것이다. 본 발명의 칼시토닌 지속성 제제는 칼시토닌의 생체 내 활성이 비교적 높게 유지되고, 혈중 반감기가 현저히 증가되는 효과가 있다.
Patent KR-20110112745-A (KR)
Inventor: KANG SEOK JIN
IPC: F21V29/00
Filed: 2010-04-07
Abstract: 실시예는 조명 장치에 관한 것이다. 
실시예에 따른 조명 장치는 빛을 방출하는 발광부; 베이스부, 상기 베이스 부에 수직하여 연장된 원통형상의 바디부, 상기 바디부의 외주면 상에 형성된 하나 이상의 방열핀을 포함하며, 상기 발광부의 상측에 배치되는 방열체; 상기 방열핀을 둘러싸며, 상기 바디부의 외주면과의 사이에 소정 공간이 형성되도록 하는 외부 케이스; 상기 발광부의 하측에 배치되어, 상기 발광부가 상기 베이스부에 고정되도록 상기 방열핀의 외측 하단을 둘러싸고, 상기 소정 공간과 외부를 연통시키는 하나 이상의 관통홀을 표면에 가지는 가이드 부재를 포함한다.
Patent KR-20100057562-A (KR)
Title: Dice battle game and program
Inventor: KIM DONG HWON
IPC: A63F13/45
Filed: 2010-05-03
Abstract: PURPOSE: A dice battle gamine method, a dice battle game and a program thereof are provided to offer fun by catching a dice pawn with a dice, and to make an intelligent game for a person playing the game. CONSTITUTION: A dice battle gamine method comprises the following steps: offering a game map in which a plurality of dices is arranged; randomly determining the number for movement of the dices on the both sides; moving the according to the determined number; following an event according to movement of the dices; scoring the game according to the evens; and completing the game when a game over condition is achieved.
Patent KR-20110122326-A (KR)
Title: Flat display device and and method of fabricating the same
Inventor: SONG TAE JOON
IPC: G02F1/1335
Filed: 2010-05-04
Abstract: PURPOSE: A flat display device and manufacturing method thereof are provided to prevent the diffusion phenomenon of resin in a non-display area by forming the resin for an implant at a substrate and mold for the implant. CONSTITUTION: A thin film pattern(6) is formed on the display area of a substrate(2). Resin for an implant is splayed in the inside of the substrate. The resin for the implant is elastically combined with the outer side of the substrate. A non-display area(A1) surrounds the display area of the substrate. The outer side of the substrate includes a hydro phobic property. The inside of the substrate maintains a hydrophile property.
Patent KR-20100057564-A (KR)
Title: Welding assistant apparatus
Inventor: KIM DONG SUEP
IPC: B23K37/00
Filed: 2010-05-04
Abstract: PURPOSE: A welding assist device using three-dimensionally movable arms is provided to facilitate the movement of a torch and keep the position of the torch adjacent to a work piece so as to secure a work space easily. CONSTITUTION: A welding assist device comprises a first arm(10), a second arm(20), a third cancer(30), and a holder(40). One side of the first arm is installed on a wall with a first hinge(11) while the other side is connected to the second arm with a second hinge(12). The second arm is moved up and down through a cylinder(21). The third arm is coupled with the end of the second arm through a bracket and moves right and left. The holder is formed in a box shape on the end of the third arm.
Patent KR-20110037821-A (KR)
Title: Apparatus of repeating for terrestrial dtv broadcasting signal and additional data transmission and method therof
Inventor: SEO JAE HYUN
IPC: H04N7/08
Filed: 2010-05-27
Abstract: PURPOSE: An apparatus of repeating for transmitting a terrestrial DTV broadcasting signal and additional data and a method thereof are provided to relay additional data inserted into a DTV broadcasting signal. CONSTITUTION: An additional data extracting unit(508) extracts additional data from an output signal of an equalization unit, and outputs the extracted data. An adder(511) combines the DTV signal outputted from the equalization unit with the output of the additional data processing unit. A transmission processing unit modulates the added output, and converts the band of the modulated signal into an RF(Radio Frequency) band. The transmission processing unit amplifies the transmission poser, and amplifies the transmission power. The transmission processing unit transmits the amplified signal through a transmission antenna.
Patent KR-20110133109-A (KR)
Title: System of improving personalized cognitive dysfunction for children
Inventor: KIM GYU HOON
IPC: G09B7/00
Filed: 2010-06-04
Abstract: PURPOSE: A system for enhancing an infant customized recognition function is provided to offer proper education contents and game type play for an infant by accurately diagnosing communications. CONSTITUTION: A cognitive development evaluation part comprises one concept comprehension module, a two position-words comprehension module, a size comparing module, a shape memory module, and a length comparing module. A sociality development evaluation part comprises a sequence checking module, an expression module, a result estimating module, and a facial expression recognition module.
Patent KR-20100135673-A (KR)
Title: Mri biopsy cylindraceous targeting guide
Inventor: MOLLERE REBECCA J
IPC: A61B19/00
Filed: 2010-06-16
Abstract: PURPOSE: An MRI(Magnetic Resonance Imaging) biopsy cylindrical targeting guide is provided to guide a medical device to a biopsy region site by inserting the medical device into the path of a body. CONSTITUTION: A guide device(400) comprises a body and at least one path(406,408,410). The body comprises a proximal part and a distal part. The body materially has a cylindrical shape. The body is inserted to a selected one among the openings of a first plate. The path is extended from the proximal part of a body to the distal part. The path stores a part of a medical device.
Patent KR-20110137525-A (KR)
Title: Method and system for providing welfare information through local community network
Inventor: PARK DONG JIN
IPC: G06Q50/22
Filed: 2010-06-17
Abstract: PURPOSE: A method and system for offering welfare information through local society network are provided to supply welfare information through local society network by using regional social home pages. CONSTITUTION: A main server(100) offers a headquarter home page(101). The main server receives the application of a local people. A local server(130) supplies local homepages to the local people. The local server inputs local welfare information. The local server posts local welfare information which is inputted from the local people.
Patent KR-20110137915-A (KR)
Title: Centrifugal continuous combustion apparatus having function of division on fly ash
Inventor: GIM JI WON
IPC: F23J1/02
Filed: 2010-06-18
Abstract: PURPOSE: A centrifugal continuous combustion apparatus having the separation function of fly ash is provided to maximize the centrifugal force of the combustion gas and accelerate the perfect combustion by minimizing the length of a preheating chamber in which the combustion gas passes through. CONSTITUTION: A centrifugal continuous combustion apparatus having the separation function of fly ash comprises a combustion unit(210), a combustion ash discharging unit(230) and a fly ash separating unit(240). The combustion unit is divided into an inner container(211) and an outer container(212). The combustion gas is provided from the blowing fan between the inner container and outer container. The combustion gas is swirled down along the inner wall through the centrifugal force and is provided to the combustion chamber(211a). The combustion ash discharging unit collects the incombustible combustion ash discharged to the space between the combustion chamber and fire grate(220). The combustion ash discharging unit automatically discharges the combustion ash. The fly ash separating unit has an air input port(243) and an ash discharge port(244) on one side and the other side.
Patent KR-20120000181-A (KR)
Title: Capsule have radio frequency identification tag
Inventor: KANG MIN GU
IPC: B65D49/12
Filed: 2010-06-25
Abstract: PURPOSE: A capsule with RFID tag inside for forgery protection is provided to prevent forgery of liquor since an RFID tag is destroyed in the initial opening of a bottle cap. CONSTITUTION: An upper body comprises an RFID(Radio Frequency ID) tag(200) for forgery protection on the bottom thereof and operating projections(112) formed on the outer surface at regular intervals along the columnar direction thereof. A bottom body, which is installed on the lower part of the upper body, comprises an operating groove for the operation of the operating projection and destroying blades(122) for destroying the RFID tag formed on the bottom thereof. A fixing ring(130) makes upper and lower members idle, so the destroying blades can destroy the RFID tag.
Patent KR-20120000214-A (KR)
Title: Heating recycling system
Inventor: SONG GAK
IPC: F24D3/00
Filed: 2010-06-25
Abstract: PURPOSE: A hot water circulation system for heating is provided to maximize heating and energy efficiency by individually supplying hot water to each room. CONSTITUTION: A hot water circulation system for heating comprises a boiler(10), a primary circulation unit(11), a hot water distributor(12), a secondary circulation unit(13), and a hot water tank(14). The primary circulation unit circulates hot water when a main pump(15) is powered and has a supply pipe(17), a recovery pipe(18), and a circulation pipe(19). Main valves(16a,16b) are installed in the supply and recovery pipes. The hot water distributor is installed in one side of the circulation pipe and supplies hot water to each room. The secondary circulation unit individually heats each room and has distribution pipes(22a,22b,22c,22d) and a connection pipe(23). The hot water tank is filled with make-up water and has discharge and recovery tubes(24a,24b) connected to the recovery pipe and the connection pipe.
Patent KR-20120001826-A (KR)
Title: Method for conrolling diaplay and ir lamp of smart night view system
Inventor: KWON YOUNG MIN
IPC: B60R21/34
Filed: 2010-06-30
Abstract: PURPOSE: A controlling method of a near infrared ray lamp and an image output limit of a night time pedestrian sensor system is provided to display images of a near infrared ray camera based on the driving condition or the vehicle periphery situation of a vehicle. CONSTITUTION: A controlling method of a near infrared ray lamp and an image output limit of a night time pedestrian sensor system comprises the following steps: turning on an action switch of the night time pedestrian sensor system and starting a vehicle; checking the transmission; sensing the illuminance around the vehicle using an illuminance sensor; outputting regular images of a near infrared ray camera of the field of front vision on a display unit when the sensed values of the illuminance sensor is greater than the standard; and determining the lighting on/off condition of the near infrared ray camera.
Patent KR-20120002701-A (KR)
Title: Unit pixel array of a cmos image sensor
Inventor: AHN JUNG CHAK
IPC: H01L27/146
Filed: 2010-07-01
Abstract: PURPOSE: The unit pixel array of a CMOS image sensor is provided to receive incident light from photo-diodes without loss by changing the wavelength of the incident light. CONSTITUTION: The unit pixel array(100) of a CMOS(Complementary Metal Oxide Semiconductor) image sensor comprises a semiconductor substrate(110), an interlayer dielectric layer(120), a wavelength conversion layer(130), color filters(140), and a micro lens(150). The unit pixel array of the CMOS image sensor additionally comprises a first anti-reflective layer(160) which is formed between the rear side of the semiconductor substrate and the wavelength conversion layer. A second anti-reflection layer is formed between the front side of the semiconductor substrate and the interlayer dielectric layer. Incident light enters into the rear side of the semiconductor substrate after passing through the micro lens, the color filters, and the wavelength conversion layer.
Patent KR-20110026375-A (KR)
Title: 디스크드라이브 수평검사장치
Inventor: JO YONG SOO
IPC: G11B33/02
Filed: 2010-07-06
Abstract: 본 발명에 따른 디스크드라이브 수평검사장치는, 상부에 디스플레이부가 구비된 작업대;와 작업대 상면 일측에 제1지지부재가 형성되고, 제1지지부재에서 정해진 간격으로 이격되어 제2지지부재가 형성되며, 제1지지부재와 제2지지부재의 양 측부에 트레이의 측면을 지지하는 지지돌부가 형성되고, 제2지지부재의 상부에 트레이의 상면을 눌러 고정하는 복수개의 누름부재와 트레이의 수평상태를 측정하는 복수개의 프로브를 구비한 제1 작업블록이 구비되며, 제1 작업블록이 제2지지부재 후단에 구비되어 있는 제1승강수단에 의해 승강 이동되는 제1평탄도 검사장치; 제1 작업블록에 설치되고, 내부에 구비된 촬영렌즈가 트레이의 렌즈를 근접 촬영하는 이물질 검사장치; 및 작업대의 상면 타측에 제1지지부재가 형성되고, 제1지지부재의 양 측부에 디스크드라이브의 측면을 지지하는 지지돌부가 형성되며, 제1지지부재의 상부에 디스크드라이브의 수평상태를 측정하는 복수개의 프로브를 구비한 제2 작업블록이 구비되며, 제2 작업블록이 제1지지부재 후단에 형성되어 있는 제2승강수단에 의해 승강 이동되는 제2평탄도 검사장치;로 구성된다. 
검사장치를 하나로 통합하여 한 장소에서 신속하게 검사공정을 진행할 수 있고, 소수의 인원으로 작업을 진행할 수 있으며, 부피가 소량화 되어 공간을 효율적으로 사용할 수 있는 장점이 있다.
Patent KR-20120006219-A (KR)
Title: Folded disk cover
Inventor: PARK ONE KWAN
IPC: F16D65/00
Filed: 2010-07-12
Abstract: PURPOSE: A folder type disk cover is provided to increase the coherence of a disk cover and to fix the both sides of a brake disk by dividing a disk cover into an upper cover and a lower cover. CONSTITUTION: A folder type disc cover(100) includes an upper cover(110), a lower cover(140), and a connecting unit(170). The upper cover includes a protrusion unit(120). A part of the protrusion unit is projected in order to protect a caliper and a caliper carrier. The upper cover protects the brake disk and a dust cover. The lower cover is combined with the upper cover. A part of the lower cover is formed in a circle form. The upper cover is connected with the lower cover.
Patent KR-20110009061-A (KR)
Title: Stator end-winding component monitoring system
Inventor: KOSTE GLEN PETER
IPC: H02K11/00
Filed: 2010-07-21
Abstract: PURPOSE: A stator is provided to have an improved sensing device in order to measure the displacement of an edge winding by using an optical fiber sensing cable. CONSTITUTION: A stator core(18) is loaded in a fixed location within a frame(16). A plurality of stator windings(20) are wound on the stator core. The stator core comprises a stator edge winding(24) which is extended through a front and rear end part(26,28). A stator edge winding element comprises an edge winding bar(32), an interconnection conductor, and a plurality of connection rings(40). A sensing cable(50) comprises a sensor between two edge winding elements in order to measure a relative displacement.
Patent KR-20120009994-A (KR)
Title: 냉온수기
Inventor: CHON CHI WOON
IPC: F25D11/00
Filed: 2010-07-23
Abstract: 본 발명은 냉온수기에 관한 것이다. 
본 발명에 따른 냉온수기는 내부에 저장되어 냉수와 온수를 생성하는 냉수탱크와 온수탱크의 구조를 이중으로 구성하여 열효율을 높이게 되었으며, 또한 냉수탱크와 온수탱크를 분리가능 하도록 구성하여 냉수탱크 및 온수탱크 내부 청소를 주기적으로 진행할 수 있어 위생적인 냉온수의 공급이 가능하도록 구성하였고, 온수탱크에서 가열된 온수가 생수통으로 역류시 온수가 충분히 식힐 수 있도록 구성하여 열효율이 저하되는 것을 방지하는 효과가 제공된다. 또한, 생수통이 결합되는 생수통결합부재에 공기유입구를 형성하여 냉수 및 온수의 음용시 수압에 의해 생수통 내부로 유입되는 공기로부터 이물질 유입을 차단하여 깨끗한 물을 마실 수 있는 효과가 제공된다.
Patent KR-20120013115-A (KR)
Title: Method and apparatus for servicing customized advertisement, recordable medium which program for executing method is recorded
Inventor: LEE SANG RAE
IPC: G06Q30/00
Filed: 2010-08-04
Abstract: PURPOSE: A customized advertisement service method, apparatus thereof, and recording medium therefor are provided to improve advertisement effects by selecting a receiver of an advertisement memo. CONSTITUTION: A memo creation block(2221) creates a transmission target memo transmitted to one or more receivers by responding a request from a specific client. A memo writing block(2223) writes memo content provided by the specific client at the transmission target memo. Plural advertisement provided by an advertiser are stored in an advertisement DB(232). An advertisement insertion block(2225) creates an advertisement memo by inserting specific advertisement into the transmission target memo.
Patent KR-20120014477-A (KR)
Inventor: LEE GHUN HYUNG
IPC: H01H11/00
Filed: 2010-08-09
Abstract: 본 발명은 이동통신단말기 조작을 위한 다수 개의 기능 버튼이 구비된 키패드에 관한 것으로, 본 발명에 따른 이동통신단말기용 키패드는 키패드 버튼의 각 숫자와 문자가 인쇄되어 있으며, 버튼 영역별로 돌출된 가압 표면을 형성하는 표면필름부, 상기 표면필름부의 가압 표면 하부 공간에 형성되는 유브이 수지부 및 상기 유브이 수지부 하부 및 표면필름부의 하부와 결합되어, 키패드의 하부면을 보호하고, 내부 회로 기판의 스위치를 가압하는 패드부를 포함하는 것을 기술적 특징으로 하며, 경도가 높고 제조 공정 상의 역삽입 또는 오삽입 발생을 방지하고, 버튼 키 감압 감도를 향상시키는 이동통신단말기용 키패드를 제공하는 것을 기술적 목적으로 한다.
Patent KR-20120015040-A (KR)
Title: Locking apparatus for noiseless manhole cover
Inventor: PARK DONG HYUN
IPC: E02D29/14
Filed: 2010-08-11
Abstract: PURPOSE: A noiseless locking apparatus for a manhole cover is provided to accurately set the locking and unlocking position of a locking piece and to prevent rainwater and foreign materials from flowing into an operation chamber. CONSTITUTION: A noiseless locking apparatus for a manhole cover is composed as follows. A fan-shaped through hole of a locking piece(50) is coupled to a fan-shaped protrusion of an actuating bar(40). The actuating bar passes through a through hole of a manhole cover(20). Retreated grooves are formed on the bottom surface of an actuating chamber of the manhole cover and the flange unit of the actuating rod to guide an elastic spring. An opening position checking bar and a locking position checking bar are formed in the locking piece. A single pipe corresponding to the flange unit of the actuating rod is inserted into the actuating chamber of the manhole cover.
Patent KR-20120015531-A (KR)
Title: Expansion valve and air conditioner for vehicle having the same
Inventor: AHN YONG NAM
IPC: B60H1/32
Filed: 2010-08-12
Abstract: PURPOSE: An expansion valve and an air conditioner for a vehicle having the same are provided to increase cooling efficiency of an air conditioner because flow rate of refrigerant, which is expanded and divaricated passing through first and second orifices, is different in order to supply different flow rate of the refrigerant to first and second evaporating part of an evaporator simultaneously. CONSTITUTION: An expansion valve comprises a main body(110), a first valve, a second valve, and a shaft(120). The main body comprises an intake path(111), a first discharge path(114), a second discharge path(115), a first orifice(112), and a second orifice(113). The first and second orifices connect to the intake path and the first and second discharge paths in order to expand refrigerant divaricated the first and second discharge paths from the intake path. The first and second valves control opening angle of the first and second orifices in order to control refrigerant flow passing through the first and second orifices. The shaft is installed inside the main body to be elevated and varies location of the first and second valves.